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| author |   Trond Myklebust <trondmy@gmail.com> | 2019-09-20 07:23:40 -0400 |
|---|---|---|
| committer |   Anna Schumaker <Anna.Schumaker@Netapp.com> | 2019-09-20 15:17:42 -0400 |
| commit | 9c47b18cf722184f32148784189fca945a7d0561 (patch) | |
| tree | e0b3219199c04c391f3eec57ff2ef545916d1618 /fs/nfs | |
| parent | NFS: remove unused check for negative dentry (diff) | |
| download | linux-dev-9c47b18cf722184f32148784189fca945a7d0561.tar.xz linux-dev-9c47b18cf722184f32148784189fca945a7d0561.zip | |
pNFS: Ensure we do clear the return-on-close layout stateid on fatal errors
IF the server rejected our layout return with a state error such as
NFS4ERR_BAD_STATEID, or even a stale inode error, then we do want
to clear out all the remaining layout segments and mark that stateid
as invalid.
Fixes: 1c5bd76d17cca ("pNFS: Enable layoutreturn operation for...")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/pnfs.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 4525d5acae38..0418b198edd3 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -1449,10 +1449,15 @@ void pnfs_roc_release(struct nfs4_layoutreturn_args *args, const nfs4_stateid *res_stateid = NULL; struct nfs4_xdr_opaque_data *ld_private = args->ld_private; - if (ret == 0) { - arg_stateid = &args->stateid; + switch (ret) { + case -NFS4ERR_NOMATCHING_LAYOUT: + break; + case 0: if (res->lrs_present) res_stateid = &res->stateid; + /* Fallthrough */ + default: + arg_stateid = &args->stateid; } pnfs_layoutreturn_free_lsegs(lo, arg_stateid, &args->range, res_stateid); |